Evidence map›Paper›PMID 37271042›Full record

ArticleVirology2023

Herpes simplex virus infected cell protein 8 is required for viral inhibition of the cGAS pathway.

Nicole Broekema, Max E Mertens, Magdalena Angelova, Megan H Orzalli, Hyung S Oh, David M Knipe

Open access · greenAbstract read
In one paragraph

Article in Virology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 35% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Nicole BroekemaDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Max E MertensDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Magdalena AngelovaDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Megan H OrzalliDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
Hyung S OhDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA.
David M KnipeDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA, USA. Electronic address: david_knipe@hms.harvard.edu.
Harvard University · US

Funding

MOLECULAR BASIS OF VIRAL INFECTIVITYT32AI007245 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Aaron Gregory Schmidt · 1985 to 2026
$11.3M
Nuclear Sensing of Herpesviral DNAR01AI106934 · NIAID · HARVARD MEDICAL SCHOOL · PI KNIPE, DAVID M. · 2014 to 2021
$3.8M
Nuclear Sensing of Herpesviral DNAR56AI106934 · NIAID · HARVARD MEDICAL SCHOOL · PI KNIPE, DAVID M. · 2024 to 2024
$587k
The Role of the Nuclear Envelope in Antiviral Signaling and HSV-1 RestrictionF31AI129207 · NIAID · HARVARD MEDICAL SCHOOL · PI MERTENS, MAX ELDON · 2017 to 2019
$102k
NIAID NIH HHS F31 AI129207NIAID NIH HHS R01 AI106934NIAID NIH HHS R56 AI106934NIAID NIH HHS T32 AI007245
6 · The paper itself

Abstract

DNA virus infection triggers an antiviral type I interferon (IFN) response in cells that suppresses infection of surrounding cells. Consequently, viruses have evolved mechanisms to inhibit the IFN response for efficient replication. The cellular cGAS protein binds to double-stranded DNA and synthesizes the small molecule cGAMP to initiate DNA-dependent type I IFN production. We showed previously that cGAMP production is relatively low during HSV-1 infection compared to plasmid DNA transfection. Therefore, we hypothesized that HSV-1 produces antagonists of the cGAS DNA sensing pathway. In this study, we found that the HSV-1 ICP8 protein is required for viral inhibition of the cGAS pathway by reducing cGAMP levels stimulated by double-stranded DNA transfection. ICP8 alone inhibited the cGAMP response and may inhibit cGAS action by direct interaction with DNA, cGAS, or other infected cell proteins. Our results reveal another cGAS antiviral pathway inhibitor and highlight the importance of countering IFN for efficient viral replication.

Indexed as

Herpes SimplexHerpesvirus 1, HumanAntiviral AgentsDNAHumansNucleotidyltransferasesVirus ReplicationAntiviral AgentsDNANucleotidyltransferasescGAMPcGASHerpes simplex virusICP8Innate immune response

Identifiers

PMID37271042
PMCPMC10526635
OpenAlexW4378191042

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.